Maintaining The Mx960 Host Subsystem - Juniper MX960 Hardware Manual

Bottom Fan Tray Temp
Bottom Tray Fan 1
Bottom Tray Fan 2
Bottom Tray Fan 3
Bottom Tray Fan 4
Bottom Tray Fan 5
Bottom Tray Fan 6
NOTE: The fan numbers are stamped into the fan tray sheet metal next to each fan.
RELATED DOCUMENTATION
Tools and Parts Required to Maintain the MX960 Router | 591
Replacing an MX960 Fan Tray | 456

Maintaining the MX960 Host Subsystem

Purpose
For optimum router performance, verify the condition of the host subsystem. The host subsystem includes
an SCB and a Routing Engine installed into a slot in the SCB.
Action
On a regular basis:
Check the LEDs on the craft interface to view information about the status of the Routing Engines.
Check the LEDs on the SCB faceplate (see Table 9 in
Check the LEDs on the Routing Engine faceplate (see Table 10 in
on page 30).
To check the status of the Routing Engines, issue the show chassis routing-engine command. The
output is similar to the following:
user@host> show chassis routing-engine
Routing Engine status:
OK 28 degrees C / 82 degrees F
OK Spinning at high speed
OK Spinning at high speed
OK Spinning at high speed
OK Spinning at high speed
OK Spinning at high speed
OK Spinning at high speed
"SCB-MX Description" on page
"MX960 Routing Engine Description"
595
168).